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NA YON NAM
NPI 1942466149
Anesthesiology in Fontana, CA

Active since August 06, 2008PECOS EnrolledAccepts Medicare Assignment
9961 SIERRA AVE, DEPT OF ANESTHESIOLOGY, FONTANA, CA 92335(909) 302-4938 Get Directions Write a Review

NPPES record last updated: November 18, 2021. Verified against the NPPES registry weekly; last sync: November 08, 2026.

Record update history: Nov 18, 2021, Sep 19, 2016 (2 updates tracked since 2016).

About Na Yon Nam NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

NA YON NAM (NPI 1942466149) is an individual anesthesiology provider in Fontana, California, licensed in Illinois (125-054827) and active in the NPI registry since August 2008. She is enrolled in Medicare PECOS and is a graduate of State University Of New York At Buffalo School Of Medicine (2007).

NPPES Registry Identity

NPI1942466149
Entity TypeIndividualFemale
Primary Taxonomy207L00000X
Provider Legal NameNA YON NAM
Location Address9961 SIERRA AVE, DEPT OF ANESTHESIOLOGYFontana, CA 92335-6720
Mailing Address9961 Sierra Ave, Dept Of AnesthesiologyFontana, CA 92335-6720 · (909) 302-4938
Phone(909) 302-4938
Sole ProprietorNo
Medical School CMSState University Of New York At Buffalo School Of MedicineGraduated 2007
Enumeration DateAugust 6, 2008
Last NPPES UpdateNovember 18, 20212 updates tracked since enumeration
✔ NPI 1942466149 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAnesthesiologyAllopathic & Osteopathic Physicians
Taxonomy Code207L00000X
License✔ Licensed in IL · 125-054827
Definition
An anesthesiologist is trained to provide pain relief and maintenance, or restoration, of a stable condition during and immediately following an operation or an obstetric or diagnostic procedure. The anesthesiologist assesses the risk of the patient undergoing surgery and optimizes the patient's condition prior to, during and after surgery. In addition to these management responsibilities, the anesthesiologist provides medical management and consultation in pain management and critical care medicine. Anesthesiologists diagnose and treat acute, long-standing and cancer pain problems; diagnose and treat patients with critical illnesses or severe injuries; direct resuscitation in the care of patients with cardiac or respiratory emergencies, including the need for artificial ventilation; and supervise post-anesthesia recovery.
9961 SIERRA AVE, Fontana, CA 92335
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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Na Yon Nam is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID9931372919
PECOS Enrollment IDI20220906000078, I20220906000106
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Na Yon Nam reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Kaiser Foundation Health Plan Of The Mid Atlantic States, Inc
2,241 mi
Health Maintenance Organization
12255 FAIR OAKS PKWY
Fairfax, VA 22033
NPI 1215058326 (703) 934-5700

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

SHEILA ANN VANALLEN PT
Physical Therapist
9961 SIERRA AVE, BUILDING 3A
FONTANA, CA 92335
San Bernardino County (909) 427-7727
MR. JAMES DAVID KILLEEN III M.D.
Pediatrics
9961 SIERRA AVE, KAISER PERMANENTE FONTANA - PEDIATRICS
FONTANA, CA 92335
San Bernardino County (909) 427-6960
MR. DHIRESH N PATEL RPH
Pharmacist
9961 SIERRA AVE
FONTANA, CA 92335
San Bernardino County (909) 302-8018
JOSHUA MO MD
Pathology (Dermatopathology)
9961 SIERRA AVE
FONTANA, CA 92335
San Bernardino County (909) 427-5000
MS. STELLA MARIS CARLOS R.D.
Dietitian, Registered
9961 SIERRA AVE
FONTANA, CA 92335
San Bernardino County (909) 472-7185
KADETTE KELLY CRNA
Nurse Anesthetist, Certified Registered
9961 SIERRA AVE
FONTANA, CA 92335
San Bernardino County (909) 427-3910
YAEL STEINFELD NP
Nurse Practitioner
9961 SIERRA AVE
FONTANA, CA 92335
San Bernardino County (909) 427-3910
SCOTT SWARTZ NP
Nurse Practitioner
9961 SIERRA AVE
FONTANA, CA 92335
San Bernardino County (909) 427-3910

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Na Yon Nam's NPI number?

The NPI number for Na Yon Nam is 1942466149. It was assigned to this individual provider in the NPPES registry on August 6, 2008.

Where is Na Yon Nam located?

Na Yon Nam practices at 9961 Sierra Ave Dept Of Anesthesiology, Fontana, CA 92335. The listed phone number is (909) 302-4938.

What is Na Yon Nam's specialty?

The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.

Is Na Yon Nam enrolled in Medicare?

Yes. Na Yon Nam is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organization bills Medicare for Na Yon Nam's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Na Yon Nam reassigns Medicare benefits to Kaiser Foundation Health Plan Of The Mid Atlantic States, Inc (Fairfax, VA). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Na Yon Nam's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Na Yon Nam was last updated on November 18, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.